how to declare array in oracle

/**//* -- Create a table Create table student ( Recordid number (38 ), Sid int not null, Sname varchar2 (50 ), Sdate date, Sage number (3) ); */ -- Delete a table -- Drop table student; -- Insert data /**//* Set serveroutput on -- allow server

Oracle stored procedures, declaring variables, for loops1. Create a stored procedureCreate or Replace procedure test (var_name_1 in type,var_name_2 out type) as--Declaring variables (variable name variable type)Begin--The execution body of the

Oracle SQL Performance Optimization: 1. select an appropriate Oracle optimizerThere are three optimizer types in Oracle A. Rule (Rule-based) B. Cost (cost-based) C. Choose (selectivity) Set the default optimizer. You can declare the optimizer_mode

Ing between MySQL and Oracle Data Types (table form), mysqloracle MySQL and Oracle databases are usually used at work. Because of some differences in data types between MySQL and Oracle, the following describes the relationship between the data

*sql optimization based on ORACLE11GR2 reading notes * Third, cursor in OracleThe cursor in Oracle is a vector of SQL parsing and execution in an Oracle database and is a data structure for C (Oracle is written in C).There are two types of cursor in

A key improvement of FORALL statements, which greatly simplifies code and significantly improves performance for programs that want to update many rows of data in PLSQL programs. A key improvement of FORALL statements, which greatly simplifies code

A key improvement of FORALL statements, which greatly simplifies code and significantly improves performance for programs that want to update many rows of data in PL/SQL programs.1:Use FORALL to enhance DML processing capabilitiesOracle introduces

Function callback is a special mechanism in PHP. This mechanism allows you to input a user-defined function address in the function parameter list as a parameter to process or complete certain operations. You can use the callback function to easily

Oracle FORALL usage (batch addition, deletion, and modification) A key improvement of FORALL statements, which greatly simplifies code and significantly improves performance for programs that want to update many rows of data in PL/SQL

From: http://blog.csdn.net/inthirties/archive/2009/08/03/4400905.aspx   A friend on csdn asks for a code segment for help. The code snippet is as follows: DeclareType t_indexby is table of numberIndex by binary_integer;Type t_nesteed is table of